4-40 x 5/16" (FT) Socket Head Cap Screws, Coarse, Alloy Steel, Thermal Black Oxide

Buy the 4-40 x 5/16" (FT) Socket Head Cap Screws, Coarse, Alloy Steel, Thermal Black Oxide online from South Coast Fasteners. It measures #4 diameter, 5/16" (FT) length, coarse thread, Alloy Steel with a Thermal Black Oxide finish. Suited to precision assembly where a tight tolerance matters. These socket head cap screws are part of our Socket Head Cap Screws line, stocked across industries such as Automotive, Medical, and Electrical.

Pairs well with Flat Washers on the nut side. Please contact us if you need assistance in selecting the right product or placing an order.